[PATCH 25/31] arm64: Add workaround for Cavium Thunder erratum 30115

[Catalin Marinas]

On Wed, May 03, 2017 at 11:46:00AM +0100, Marc Zyngier wrote:
> From: David Daney <david.daney at cavium.com>
> 
> Some Cavium Thunder CPUs suffer a problem where a KVM guest may
> inadvertently cause the host kernel to quit receiving interrupts.
> 
> Use the Group-0/1 trapping in order to deal with it.
> 
> [maz]: Adapted patch to the Group-0/1 trapping, reworked commit log
> 
> Signed-off-by: David Daney <david.daney at cavium.com>
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>

Acked-by: Catalin Marinas <catalin.marinas at arm.com>